/*
 * @Author: 何丽彬
 * @Email: helibin@yingzi.com
 * @Date: 2021-11-19 09:13:40
 * @LastEditTime: 2021-12-01 16:47:33
 * @LastEditors: 何丽彬
 * @FilePath: \process-learn\cluster\single.js
 */
// 单线程
console.time('timer');
let j;

for(let i = 0;i<6e9;i++) {
    Math.random();
}

console.timeEnd('timer');
